#include "support/filetools.h"
#include "support/lassert.h"
#include "support/lstrings.h"
-#include "support/qstring_helpers.h"
+#include "support/mutex.h"
#include "support/os.h"
#include "support/Package.h"
#include "support/qstring_helpers.h"
#include <QTime>
#include <boost/crc.hpp>
-#include <boost/scoped_array.hpp>
#include <algorithm>
#include <iterator>
{
Private() {}
- Private(string const & abs_filename) : fi(toqstr(abs_filename))
+ Private(string const & abs_filename) : fi(toqstr(handleTildeName(abs_filename)))
{
name = fromqstr(fi.absoluteFilePath());
fi.setCaching(fi.exists() ? true : false);
}
///
- inline void refresh()
+ inline void refresh()
{
-// There seems to be a bug in Qt >= 4.2.0 and < 4.5.0, that causes problems with
-// QFileInfo::refresh() on *nix. So we recreate the object in that case.
-#if defined(_WIN32) || (QT_VERSION >= 0x040500)
fi.refresh();
-#else
- fi = QFileInfo(fi.absoluteFilePath());
-#endif
}
-
static
bool isFilesystemEqual(QString const & lhs, QString const & rhs)
{
Qt::CaseSensitive : Qt::CaseInsensitive) == 0;
}
+ static
+ string const handleTildeName(string const & name)
+ {
+ return name == "~" ? Package::get_home_dir().absFileName() :
+ prefixIs(name, "~/") ? Package::get_home_dir().absFileName() + name.substr(1) :
+ name;
+ }
+
/// The absolute file name in UTF-8 encoding.
std::string name;
///
: d(abs_filename.empty() ? new Private : new Private(abs_filename))
{
//LYXERR(Debug::FILES, "FileName(" << abs_filename << ')');
- LASSERT(empty() || isAbsolute(d->name), /**/);
+ LATTEST(empty() || isAbsolute(d->name));
}
bool FileName::isAbsolute(string const & name)
{
- QFileInfo fi(toqstr(name));
+ QFileInfo fi(toqstr(Private::handleTildeName(name)));
return fi.isAbsolute();
}
void FileName::set(string const & name)
{
- d->fi.setFile(toqstr(name));
+ d->fi.setFile(toqstr(Private::handleTildeName(name)));
d->name = fromqstr(d->fi.absoluteFilePath());
//LYXERR(Debug::FILES, "FileName::set(" << name << ')');
- LASSERT(empty() || isAbsolute(d->name), /**/);
+ LATTEST(empty() || isAbsolute(d->name));
}
d->fi.setFile(QDir(rhs.d->fi.absoluteFilePath()), toqstr(suffix));
d->name = fromqstr(d->fi.absoluteFilePath());
//LYXERR(Debug::FILES, "FileName::set(" << d->name << ')');
- LASSERT(empty() || isAbsolute(d->name), /**/);
+ LATTEST(empty() || isAbsolute(d->name));
}
}
-bool FileName::copyTo(FileName const & name) const
+bool FileName::copyTo(FileName const & name, bool keepsymlink) const
{
- LYXERR(Debug::FILES, "Copying " << name);
+ FileNameSet visited;
+ return copyTo(name, keepsymlink, visited);
+}
+
+
+bool FileName::copyTo(FileName const & name, bool keepsymlink,
+ FileName::FileNameSet & visited) const
+{
+ LYXERR(Debug::FILES, "Copying " << name << " keep symlink: " << keepsymlink);
+ if (keepsymlink && name.isSymLink()) {
+ visited.insert(*this);
+ FileName const target(fromqstr(name.d->fi.symLinkTarget()));
+ if (visited.find(target) != visited.end()) {
+ LYXERR(Debug::FILES, "Found circular symlink: " << target);
+ return false;
+ }
+ return copyTo(target, true);
+ }
QFile::remove(name.d->fi.absoluteFilePath());
bool success = QFile::copy(d->fi.absoluteFilePath(), name.d->fi.absoluteFilePath());
if (!success)
bool FileName::renameTo(FileName const & name) const
{
+ LYXERR(Debug::FILES, "Renaming " << name << " as " << *this);
bool success = QFile::rename(d->fi.absoluteFilePath(), name.d->fi.absoluteFilePath());
if (!success)
LYXERR0("Could not rename file " << *this << " to " << name);
bool FileName::moveTo(FileName const & name) const
{
+ LYXERR(Debug::FILES, "Moving " << *this << " to " << name);
QFile::remove(name.d->fi.absoluteFilePath());
bool success = QFile::rename(d->fi.absoluteFilePath(),
}
+//QFileInfo caching info might fool this test if file was changed meanwhile.
+//refresh() helps, but we don't want to put it blindly here, because it might
+//trigger slowdown on networked file systems.
bool FileName::isFileEmpty() const
{
LASSERT(!empty(), return true);
}
-static string createTempFile(QString const & mask)
-{
- QTemporaryFile qt_tmp(mask);
- if (qt_tmp.open()) {
- string const temp_file = fromqstr(qt_tmp.fileName());
- LYXERR(Debug::FILES, "Temporary file `" << temp_file << "' created.");
- return temp_file;
- }
- LYXERR(Debug::FILES, "Unable to create temporary file with following template: "
- << qt_tmp.fileTemplate());
- return string();
-}
-
-
-FileName FileName::tempName(FileName const & temp_dir, string const & mask)
-{
- QFileInfo tmp_fi(QDir(temp_dir.d->fi.absoluteFilePath()), toqstr(mask));
- LYXERR(Debug::FILES, "Temporary file in " << tmp_fi.absoluteFilePath());
- return FileName(createTempFile(tmp_fi.absoluteFilePath()));
-}
-
-
-FileName FileName::tempName(string const & mask)
-{
- return tempName(package().temp_dir(), mask);
-}
-
-
FileName FileName::getcwd()
{
// return makeAbsPath("."); would create an infinite loop
}
+bool FileName::link(FileName const & name) const
+{
+ return QFile::link(toqstr(absFileName()), toqstr(name.absFileName()));
+}
+
+
unsigned long checksum_ifstream_fallback(char const * file)
{
unsigned long result = 0;
// FIXME: This code is not ready with Qt4.4.2,
// see http://www.lyx.org/trac/ticket/5293
// FIXME: should we check if the MapExtension extension is supported?
- // see QAbstractFileEngine::supportsExtension() and
+ // see QAbstractFileEngine::supportsExtension() and
// QAbstractFileEngine::MapExtension)
QFile qf(fi.filePath());
if (!qf.open(QIODevice::ReadOnly))
continue;
bool removed;
if (list.at(i).isDir()) {
- LYXERR(Debug::FILES, "Removing dir "
+ LYXERR(Debug::FILES, "Removing dir "
<< fromqstr(list.at(i).absoluteFilePath()));
removed = rmdir(list.at(i));
}
else {
- LYXERR(Debug::FILES, "Removing file "
+ LYXERR(Debug::FILES, "Removing file "
<< fromqstr(list.at(i).absoluteFilePath()));
removed = dir.remove(list.at(i).fileName());
}
LYXERR0("Could not delete "
<< fromqstr(list.at(i).absoluteFilePath()));
}
- }
+ }
QDir parent = fi.absolutePath();
success &= parent.rmdir(fi.fileName());
return success;
docstring FileName::fileContents(string const & encoding) const
{
if (!isReadableFile()) {
- LYXERR0("File '" << *this << "' is not redable!");
+ LYXERR0("File '" << *this << "' is not readable!");
return docstring();
}
if (encoding.empty() || encoding == "UTF-8")
s = QString::fromUtf8(contents.data());
else if (encoding == "ascii")
+#if (QT_VERSION < 0x050000)
s = QString::fromAscii(contents.data());
+#else
+ s = QString::fromLatin1(contents.data());
+#endif
else if (encoding == "local8bit")
s = QString::fromLocal8Bit(contents.data());
else if (encoding == "latin1")
string DocFileName::mangledFileName(string const & dir) const
{
+ // Concurrent access to these variables is possible.
+
// We need to make sure that every DocFileName instance for a given
// filename returns the same mangled name.
typedef map<string, string> MangledMap;
static MangledMap mangledNames;
+ static Mutex mangledMutex;
+ // this locks both access to mangledNames and counter below
+ Mutex::Locker lock(&mangledMutex);
MangledMap::const_iterator const it = mangledNames.find(absFileName());
if (it != mangledNames.end())
return (*it).second;
projects / lyx.git / blobdiff